Jennifer Aniston, who is preparing for her latest role as a stalker on US comedy series 30 Rock, has attracted a lot of attention on the “30 Rock” set when the actress filmed a guest appearance as a crazed stalker for NBC’s hit show.

Jennifer Aniston will guest star on an episode of 30 Rock this season, according to her publicist confirmation. It will be the actress’ first appearance on an NBC sitcom since Friends went off the air in 2004.